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Evaporator Canister on a 2004 Suburban

Discussion in 'General Chevy & GM Tech Questions' started by Tuckercat, Jul 4, 2011.

  1. Tuckercat

    Tuckercat New Member

    Happy Fourth of July ,

    Got a code that this might need to be replaced , I keep getting a tighten Gas cap message. Tell me how to chane this device please.

  2. ChevyFan

    ChevyFan Administrator Staff Member 5+ Years 5000 Posts

    Moved becuase this is a technical issue.
  3. ZSI52

    ZSI52 Epic Member 5+ Years 500 Posts

    Check the seal on the gas cap. I've heard of peoples breaking and it causing the truck to throw codes.

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